User's Manual

Back-UPS Pro BR1500MS2
7
Detected Alarms and System Errors
Audible Indicators
Overload: The power demand from the load has exceeded the capacity of
the Back-UPS.
Mute: If the line through the speaker icon is illuminated, the audible alarm
has been turned off.
Out: Output voltage, frequency.
In: Input voltage.
Automatic Voltage Regulation:
When illuminated, the Back-UPS is compensating for low input
voltage.
When illuminated, the Back-UPS is compensating for high
input voltage.
Estimated Run Time: This indicates the battery runtime minutes that
remain if the Back-UPS switches to battery power.
Load: The total load in watts (W) or percentage (%) used by the devices
connected to the Battery Backup outlets.
Four Beeps Every 30 Seconds
Back-UPS is running on battery. You should consider saving
any work in progress.
Continuous Beeping
Low battery condition and battery run-time is very low.
Promptly save any work in progress, exit all open
applications, and shut down the operating system.
Continuous tone Battery Backup outputs are overloaded.
Chirps every 2 Seconds Battery is disconnected.
Continuous chirping
Battery did not pass the automatic diagnostic test and should
be replaced as early as possible. Pressing the
MUTE button
pauses the chirping.